CVE-2026-47332
MediumCVSS 5.5Exploitation Probability (EPSS)
Low risk3th percentile - higher than 3% of all known CVEs
Summary
Ubuntu Linux 6.8, 6.17, and 7.0 contain AppArmor SAUCE patches that incorrectly validate the size of an internal structure, leading to an out-of-bounds read in notification handling code.
Risk Assessment
An unprivileged local user can trigger the bug, potentially resulting in information disclosure from adjacent slab objects.
Recommendation
It is recommended to update the system to the latest version to mitigate this vulnerability and to monitor logs for potential exploitation attempts.
Original NVD description (English source)
Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly validate the size of an internal structure, leading to an out-of-bounds read in notification handling code. The bug can be triggered by an unprivileged local user and can result in information disclosure from adjacent slab objects.